If you have a question or need help with your Yarra 3DX please send an email to
Comhear Customer Support at CSR@COMHEAR.COM
Please provide your Name, Serial Number for your Unit, and your email address.
Describe the issue or question that you have and we will follow up asap!
YARRA 3DX User Guide
YARRA 3DX Quick Start Guide
Windows Application Download & Firmware Update
Please download this Setup File and then run. It will install the Yarra 3DX app for Windows 10 on your system. Follow the Firmware Upgrade Instructions as provided in the document download below.